Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728686 | Electronic money holding device and electronic money automatic payment method | Kazuhiro Kawashima | 2004-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728686 | Electronic money holding device and electronic money automatic payment method | Kazuhiro Kawashima | 2004-04-27 |